Merge pull request #264 from BradleyDS2/patch-1

Update README.md

Author: hkalexling

README.md

@@ -13,7 +13,7 @@ Mango is a self-hosted manga server and reader. Its features include
 - Supports nested folders in library
 - Automatically stores reading progress
 - Thumbnail generation
-- Supports [plugins](https://github.com/hkalexling/mango-plugins) to download from thrid-party sites
+- Supports [plugins](https://github.com/hkalexling/mango-plugins) to download from third-party sites
 - The web reader is responsive and works well on mobile, so there is no need for a mobile app
 - All the static files are embedded in the binary, so the deployment process is easy and painless